﻿/*   
    Copyright (C) 2009 Galaktika Corporation ZAO

    This file is a part of Galaktika.BusinessMonitor
 
    Galaktika.BusinessMonitor is a free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
      
    You should have received a copy of the GNU General Public License
    along with Galaktika.BusinessMonitor.  If not, see <http://www.gnu.org/licenses/>.
  
    If GPL v.3 is not suitable for your products or company,
    Galaktika Corp provides Galaktika.BusinessMonitor under a flexible commercial license
    designed to meet your specific usage and distribution requirements.
    If you have already obtained a commercial license from Galaktika Corp,
    you can use this file under those license terms.
*/

using System;
using System.Collections.Generic;
using System.Linq;
using Galaktika.BI.Runtime.Services;
using Galaktika.BI.Silverlight.ClientApp.Web.Runtime;
using Galaktika.BI.Silverlight.ClientApp.Web.Runtime.DataAccess;
using Galaktika.BI.Silverlight.Services;
using Ranet.Olap.Core.Providers.ClientServer;

namespace Galaktika.BI.Silverlight.ClientApp.Web.Commands.PivotGrid
{
    public class ToolBarInfoCommand : Galaktika.BI.Silverlight.Commands.ServerCommand
    {
        public ToolBarInfoCommand(InvokeSchema invoker)
            : base(Galaktika.BI.Silverlight.Commands.CommandId.ToolBarInfoCommandId)
        {
            this.ContextId = invoker[KnownInvokeArgs.ContextId];
            this.DataSourceId = invoker[KnownInvokeArgs.DataSourceId];
        }

        public string ContextId { get; private set; }
        public string DataSourceId { get; private set; }

        private IBindingContext Context
        {
            get
            {
                return DataBinder.Current.GetContext(this.ContextId);
            }
        }

        private OlapDataManager DataManager
        {
            get
            {
                IBindingManager bindingMgr = DataBinder.Current.GetBindingManager(this.ContextId, this.DataSourceId);
                if (bindingMgr != null)
                {
                    return bindingMgr.DataManager as OlapDataManager;
                }

                return null;
            }
        }

        public override InvokeResultSchema Invoke()
        {
            InvokeResultSchema res = new InvokeResultSchema(base.Id);

            if (DataManager != null)
            {
                PivotGridToolBarInfo toolBarInfo = new PivotGridToolBarInfo();
                toolBarInfo.HistorySize = DataManager.History.Size;
                toolBarInfo.CurrentHistoryIndex = DataManager.History.CurrentHistiryItemIndex;
                toolBarInfo.HideEmptyRows = DataManager.HideEmptyRows;
                toolBarInfo.HideEmptyColumns = DataManager.HideEmptyColumns;

                res.Content = XmlUtility.Obj2XmlStr(toolBarInfo, Common.Namespace);
                res.ContentType = KnownContentTypes.MultidimData;
            }

            return res;
        }
    }
}
